CN113864027B - 一种dpf后处理系统及其行车再生控制方法 - Google Patents
一种dpf后处理系统及其行车再生控制方法 Download PDFInfo
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- CN113864027B CN113864027B CN202111132721.4A CN202111132721A CN113864027B CN 113864027 B CN113864027 B CN 113864027B CN 202111132721 A CN202111132721 A CN 202111132721A CN 113864027 B CN113864027 B CN 113864027B
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- dpf
- regeneration
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- soot
- dpf7
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- 230000008929 regeneration Effects 0.000 title claims abstract description 103
- 238000011069 regeneration method Methods 0.000 title claims abstract description 103
- 238000000034 method Methods 0.000 title claims abstract description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 72
- 229910052799 carbon Inorganic materials 0.000 claims description 72
- 238000011068 loading method Methods 0.000 claims description 63
- 239000004071 soot Substances 0.000 claims description 36
- 238000004364 calculation method Methods 0.000 claims description 26
- 238000012937 correction Methods 0.000 claims description 26
- 239000000446 fuel Substances 0.000 claims description 16
- 238000002347 injection Methods 0.000 claims description 16
- 239000007924 injection Substances 0.000 claims description 16
- 238000005507 spraying Methods 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 239000003921 oil Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000010705 motor oil Substances 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 3
- 230000001419 dependent effect Effects 0.000 claims description 2
- 230000001590 oxidative effect Effects 0.000 claims description 2
- 238000004904 shortening Methods 0.000 claims description 2
- 230000002269 spontaneous effect Effects 0.000 claims description 2
- UCQFCFPECQILOL-UHFFFAOYSA-N diethyl hydrogen phosphate Chemical compound CCOP(O)(=O)OCC UCQFCFPECQILOL-UHFFFAOYSA-N 0.000 claims 28
- 239000003054 catalyst Substances 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000011217 control strategy Methods 0.000 description 4
- 239000013618 particulate matter Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012821 model calculation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
- F01N3/025—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using fuel burner or by adding fuel to exhaust
- F01N3/0253—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using fuel burner or by adding fuel to exhaust adding fuel to exhaust gases
- F01N3/0256—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using fuel burner or by adding fuel to exhaust adding fuel to exhaust gases the fuel being ignited by electrical means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N9/00—Electrical control of exhaust gas treating apparatus
- F01N9/002—Electrical control of exhaust gas treating apparatus of filter regeneration, e.g. detection of clogging
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/021—Introducing corrections for particular conditions exterior to the engine
- F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
- F02D41/027—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus
- F02D41/029—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus the exhaust gas treating apparatus being a particulate filter
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
- F02D41/402—Multiple injections
- F02D41/403—Multiple injections with pilot injections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2250/00—Combinations of different methods of purification
- F01N2250/02—Combinations of different methods of purification filtering and catalytic conversion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2430/00—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics
- F01N2430/08—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by modifying ignition or injection timing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
- F01N2900/06—Parameters used for exhaust control or diagnosing
- F01N2900/14—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust gas
- F01N2900/1404—Exhaust gas temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
- F01N2900/06—Parameters used for exhaust control or diagnosing
- F01N2900/14—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust gas
- F01N2900/1406—Exhaust gas pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
- F01N2900/06—Parameters used for exhaust control or diagnosing
- F01N2900/14—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust gas
- F01N2900/1411—Exhaust gas flow rate, e.g. mass flow rate or volumetric flow rate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
- F01N2900/06—Parameters used for exhaust control or diagnosing
- F01N2900/16—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust apparatus, e.g. particulate filter or catalyst
- F01N2900/1606—Particle filter loading or soot amount
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Processes For Solid Components From Exhaust (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
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CN202111132721.4A CN113864027B (zh) | 2021-09-27 | 2021-09-27 | 一种dpf后处理系统及其行车再生控制方法 |
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CN202111132721.4A CN113864027B (zh) | 2021-09-27 | 2021-09-27 | 一种dpf后处理系统及其行车再生控制方法 |
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CN113864027A CN113864027A (zh) | 2021-12-31 |
CN113864027B true CN113864027B (zh) | 2023-11-21 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114876618B (zh) * | 2022-05-25 | 2023-08-18 | 潍柴动力股份有限公司 | Dpf压差传感器测量值的修正方法、装置及存储介质 |
CN115142937B (zh) * | 2022-07-07 | 2024-05-17 | 中国煤炭科工集团太原研究院有限公司 | 矿用低排气温下智能复合颗粒捕集装置的再生及控制方法 |
CN115075925A (zh) * | 2022-07-15 | 2022-09-20 | 东风商用车有限公司 | 一种颗粒捕捉器再生状态监控方法及系统 |
Citations (7)
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CN103511043A (zh) * | 2013-09-22 | 2014-01-15 | 潍柴动力股份有限公司 | 一种颗粒物捕集器的主动再生控制方法及装置 |
CN104481646A (zh) * | 2014-10-29 | 2015-04-01 | 凯龙高科技股份有限公司 | 一种dpf柴油机颗粒过滤系统的再生控制系统及方法 |
CN104863679A (zh) * | 2015-03-31 | 2015-08-26 | 凯龙高科技股份有限公司 | 一种dpf系统碳载量估算及堵塞状态判断方法 |
KR20150129158A (ko) * | 2014-05-08 | 2015-11-19 | 현대자동차주식회사 | 촉매 시스템 및 그 제어방법 |
CN107152331A (zh) * | 2017-06-02 | 2017-09-12 | 中国第汽车股份有限公司 | 基于燃烧器的dpf主动再生状态机控制方法 |
CN110206623A (zh) * | 2019-06-25 | 2019-09-06 | 三河市科达科技有限公司 | 一种发动机尾气后处理控制系统及控制方法 |
CN111365099A (zh) * | 2020-03-31 | 2020-07-03 | 凯龙高科技股份有限公司 | 基于驻车暖机怠速工况燃烧器dpf再生控制系统 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6546541B2 (ja) * | 2016-01-29 | 2019-07-17 | 三菱重工エンジン&ターボチャージャ株式会社 | 排ガス処理装置の再生制御装置 |
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2021
- 2021-09-27 CN CN202111132721.4A patent/CN113864027B/zh active Active
Patent Citations (7)
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CN103511043A (zh) * | 2013-09-22 | 2014-01-15 | 潍柴动力股份有限公司 | 一种颗粒物捕集器的主动再生控制方法及装置 |
KR20150129158A (ko) * | 2014-05-08 | 2015-11-19 | 현대자동차주식회사 | 촉매 시스템 및 그 제어방법 |
CN104481646A (zh) * | 2014-10-29 | 2015-04-01 | 凯龙高科技股份有限公司 | 一种dpf柴油机颗粒过滤系统的再生控制系统及方法 |
CN104863679A (zh) * | 2015-03-31 | 2015-08-26 | 凯龙高科技股份有限公司 | 一种dpf系统碳载量估算及堵塞状态判断方法 |
CN107152331A (zh) * | 2017-06-02 | 2017-09-12 | 中国第汽车股份有限公司 | 基于燃烧器的dpf主动再生状态机控制方法 |
CN110206623A (zh) * | 2019-06-25 | 2019-09-06 | 三河市科达科技有限公司 | 一种发动机尾气后处理控制系统及控制方法 |
CN111365099A (zh) * | 2020-03-31 | 2020-07-03 | 凯龙高科技股份有限公司 | 基于驻车暖机怠速工况燃烧器dpf再生控制系统 |
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Effective date of registration: 20240122 Address after: 461000 Building 8, Weidu hi tech Industrial Park, Hongteng Road, Xuchang Weidu industrial cluster, gaoqiaoying street, Weidu District, Xuchang City, Henan Province Patentee after: Mobile source special fiber (Henan) Co.,Ltd. Country or region after: China Address before: 461000 Building 8, Weidu hi tech Industrial Park, Hongteng Road, Xuchang Weidu industrial cluster, Weidu District, Xuchang City, Henan Province Patentee before: Research Institute of mobile source post-processing, Tongji University Country or region before: China |